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How to Gold Plate Your Phone
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Experiment Copper , Aluminum , Brass , Nickel plating at home
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Make Your Own Optical Lenses
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How to make copper plating by using water Without Electricity!Science Project, Practical invention
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How to make a simple cold welding machine!
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DIY 電鍍-用調味料鍍鉻 簡單-DIY. simple -DIY
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同样是洁厕灵家中电镀铜，拿出来居然像黑炭，结果却是成功的铜色
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